TY - JOUR AU - S. Yu. Nemirovski TI - Lefschetz pencils, Morse functions, and Lagrangian embeddings of the Klein bottle JO - Izvestiya. Mathematics PY - 2002 SP - 151 EP - 164 VL - 66 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2002_66_1_a6/ LA - en ID - IM2_2002_66_1_a6 ER -